The desire for verification is understandable but cannot always be satisfied.

Human beings are not born once and for all on the day their mothers give birth to them, but life obliges them over and over again to give birth to themselves.

艺术让我得以生存。

I don't look for excuses. I look for solutions.

"Think wrongly, if you please, but in all cases, think for yourself."

理解代数簇的算术就是理解其中隐藏的对称性。